P04CE

EGR Temperature Sensor C Circuit

Moderate severity

EGR Temperature Sensor C Circuit: an electrical fault is present in the circuit. Without valid EGR feedback the ECU disables exhaust gas recirculation and may set further EGR codes.

Common causes

Open in sensor signal, supply or ground
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $130-440
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First things to check

1Confirm the code with a scan tool and check for additional related codes.
2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does P04CE mean?

P04CE means "EGR Temperature Sensor C Circuit". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.

What are the most common causes of P04CE?

open in sensor signal, supply or ground — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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